MDCAT Physics Work and Energy Online Test

Physics Work and Energy MCQS Online Test

MDCAT Physics Work and Energy Chapter Online Test

Total Questions: 65
Time Allowed: 40 Minutes
Total Marks: 65
How to Attempt Test: Please choose the right Option in MCQ-type question.
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MDCAT Physics Work and Energy Test Online 

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Physics

1. Which form of energy does the flowing water possess?

2. The original source of biomass energy is

3. If air resistance is negligible, the sum total of potential and kinetic energies of a freely falling body ___________.

4. An elevator weighing 3.5 x 10–6 N is raised to a height of 1000 m in the absence of friction, the work done is

5. If it is assumed that a frictional force f is present, during the downward motion of an object of mass, which of the following relation is true.

6. Reason of weightlessness in a satellite is

7. The average power and instantaneous power become equal if work is done at:

8. The field, in which is the work done is independent of the path followed, is called

9. Approximate power of flash light in watts (2 cells)

10. A meteor of mass m enters the Earth’s atmosphere at an angle θ to the horizontal with an initial velocity v. Which of the following is true about vertical component of its velocity?

11. A man of mass 50 kg jumps to a height of 1 m. His potential energy at the highest point is (g = 10 m/s²)

12. The type of energy possessed by a simple pendulum, when it is at the mean position is

13. Kilowatt-hour commercially used to measure the consumption of

14. If a body a mass of 2 kg is raised vertically through 2m, then the work done will be

15. Approximate power of a car moving at a speed of 90 kmh¯¹ in watts

16. A solar cell converts sun’s energy into:

17. The Escape velocity of Earth in Kms¯¹

18. Which of the following is conservative field?

19. The original source of geothermal energy is

20. Name the physical quantity which is equal to the product of force and velocity.

21. A man pushes a wall but fails to displace it. He does:

22. When a force is parallel to the direction of motion of the body. Then work done on the body is

23. The value of the escape velocity on the surface of the earth is:

24. The dimension of power is

25. Which of the following is not a perfectly inelastic collision?


 

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4 Comments

  1. Why is it saying that electric force does no work whereas it is actually centripetal force which does no work on the body.

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